– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 9 am Wed 25 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 25 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 25 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 16mm), heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Thu morning, min 0°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 9°C on Mon morning, min 1°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  |  |  |  | | | | | |  | |
light rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | some clouds | clear | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 2 | 3 | 0.2 | 0.6 | 4 | 0.8 | 0.7 | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 5 | 6 | 2 | 8 | 8 | 3 | 9 | 9 | 5 |
min °C | 2 | 2 | 2 | 3 | 4 | 3 | 3 | 2 | 0 | 3 | 2 | 1 | 6 | 4 | 3 | 7 | 6 | 5 |
0 | 1 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 3 | 1 | 0 | 6 | 4 | 3 | 6 | 6 | 5 | |
850 | 950 | 900 | 1050 | 1150 | 1050 | 1000 | 1000 | 650 | 900 | 1200 | 1200 | 1600 | 1600 | 1950 | 2050 | 2200 | 2200 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 700 | 600 | 650 | 600 | 600 | 600 | 750 | 600 | 600 | 900 | 9250 | 6900 | 6250 | |
 | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — |
 | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Moderate rain (total 16mm), heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Thu morning, min 0°C on Fri night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Mon morning, min 1°C on Sat night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.